225 g (8 oz) dried spaghetti, broken into 15 cm (6 inch) lengths
2 tbsp olive oil
300 ml (1/2 pint) 1 1/4 cups chicken stock
1 tsp lemon juice
1 small cauliflower, cut into florets
2 carrots, thinly sliced
115 g (4 oz) mangetout (snow peas)
60 g (2 oz) 4 tbsp butter
1 onion, sliced
225 g (8 oz) courgettes (zucchini), sliced
1 garlic clove, chopped
350 g (12 oz) frozen, cooked, peeled prawns (shrimp), defrosted
2 tbsp chopped fresh parsley
25 g (1 oz) 1/3 cup freshly grated Parmesan cheese
1/2 tsp paprika
salt and pepper
4 unpeeled, cooked prawns (shrimp), to garnish